#include <stdio.h>
int main()
{
	int arr[3][4] = { {1,2,3,4},{5,6,7,8},{9,10,11,12} };
	int abb[3][4] = { {12,11,10,9},{8,7,6,5},{4,3,2,1} };
	int acc[3][4];
	for (int i = 0;i < 3;i++)
	{
		for (int f = 0;f < 4;f++)
		{
			acc[i][f] = arr[i][f] + abb[i][f];
		}
	}
	for (int i = 0;i < 3;i++)
	{
		for (int f = 0;f < 4;f++)
		{
			printf(" %d", acc[i][f]);
		}
		printf("\n");
	}
	return 0;
}